Metallic pin fastener



FIG. 1 is a bottom front isometric view of a metallic pin fastener.

FIG. 2 is a front elevation view thereof, left, rear and right side elevation views being identical.

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines represent portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a metallic pin fastener, as shown and described. 